/*
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
  * Yet another vector class. Pretty much standard. 
  *
  * 
  * @author Waleed Kadous
  * @version $Id: StreamAttValVecI.java,v 1.1.1.1 2002/06/28 07:36:16 waleed Exp $
  */

package tclass;   

public interface StreamAttValVecI {
    
    /** Get the number of Streams described in this set. 
     *
     * @return number of streams. 
     */ 

    public int size(); 
    
    /** Add a stream. 
     */ 

    public void add(StreamAttValI savi); 

    /**
     *  Get the description of this vector 
     * 
     */ 

    public AttDescVecI getDescription();  
    
    /**
     * Get a single single stream. 
     */ 

    public StreamAttValI elAt(int i); 
    
    /** 
     * Returns a copy of the current object, except only with certain
     * features as specified by AttDescVecI
     *
     */ 
    
    public StreamAttValVecI extractFeatures(AttDescVecI selectedFeatures); 

}
